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Contract OI history

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Mar 19, 2027 EXPIRATION

NNN $40.00 Call

NNN270319C00040000

Latest saved OI473Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NNN $40.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5302650 2026-10-02: 515 OI2026-10-05: 518 OI2026-10-06: 518 OI2026-10-07: 518 OI2026-10-08: 518 OI2026-10-09: 520 OI2026-10-13: 530 OI2026-10-14: 528 OI2026-10-15: 528 OI2026-10-16: 472 OI2026-10-21: 472 OI2026-10-23: 473 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

NNN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing473+1
Oct 21, 20264720
Oct 16, 2026472-56
Oct 15, 20265280
Oct 14, 2026528-2
Oct 13, 2026530+10
Oct 09, 2026520+2
Oct 08, 20265180
Oct 07, 20265180
Oct 06, 20265180
Oct 05, 2026518+3
Oct 02, 2026515No prior observation